Bin



FIG. 1 is a front/right/top perspective view of a bin;

FIG. 2 is a rear/left/bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines depict portions that form no part of the claimed design. 

CLAIM I claim the ornamental design for a bin, as shown and described. 